EP3409380A1 - Acoustic processor - Google Patents

Acoustic processor Download PDF

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Publication number
EP3409380A1
EP3409380A1 EP17173809.9A EP17173809A EP3409380A1 EP 3409380 A1 EP3409380 A1 EP 3409380A1 EP 17173809 A EP17173809 A EP 17173809A EP 3409380 A1 EP3409380 A1 EP 3409380A1
Authority
EP
European Patent Office
Prior art keywords
vibration
vibration noise
signal
drive signal
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP17173809.9A
Other languages
German (de)
English (en)
French (fr)
Inventor
Christophe Marc Macours
Temujin Gautama
Nicolas Vincens
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goodix Technology Hong Kong Co Ltd
Original Assignee
NXP BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NXP BV filed Critical NXP BV
Priority to EP17173809.9A priority Critical patent/EP3409380A1/en
Priority to US15/935,348 priority patent/US10643595B2/en
Priority to CN201810544772.XA priority patent/CN108989952B/zh
Publication of EP3409380A1 publication Critical patent/EP3409380A1/en
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0223—Driving circuits for generating signals continuous in time
    • B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
    • B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
    • B06B1/0253—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken directly from the generator circuit
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B6/00—Tactile signalling systems, e.g. personal calling systems
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • H04M19/047—Vibrating means for incoming calls
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/129—Vibration, e.g. instead of, or in addition to, acoustic noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
EP17173809.9A 2017-05-31 2017-05-31 Acoustic processor Withdrawn EP3409380A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP17173809.9A EP3409380A1 (en) 2017-05-31 2017-05-31 Acoustic processor
US15/935,348 US10643595B2 (en) 2017-05-31 2018-03-26 Acoustic processor
CN201810544772.XA CN108989952B (zh) 2017-05-31 2018-05-30 声处理器、移动装置以及声处理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17173809.9A EP3409380A1 (en) 2017-05-31 2017-05-31 Acoustic processor

Publications (1)

Publication Number Publication Date
EP3409380A1 true EP3409380A1 (en) 2018-12-05

Family

ID=59093350

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17173809.9A Withdrawn EP3409380A1 (en) 2017-05-31 2017-05-31 Acoustic processor

Country Status (3)

Country Link
US (1) US10643595B2 (zh)
EP (1) EP3409380A1 (zh)
CN (1) CN108989952B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11881201B2 (en) 2019-09-03 2024-01-23 Sony Group Corporation Control apparatus, loudspeaker apparatus, and audio output method

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GB2513884B (en) 2013-05-08 2015-06-17 Univ Bristol Method and apparatus for producing an acoustic field
US9612658B2 (en) 2014-01-07 2017-04-04 Ultrahaptics Ip Ltd Method and apparatus for providing tactile sensations
GB2530036A (en) 2014-09-09 2016-03-16 Ultrahaptics Ltd Method and apparatus for modulating haptic feedback
MX2017010252A (es) 2015-02-20 2018-03-07 Ultrahaptics Ip Ltd Mejoras de algoritmos en un sistema haptico.
MX2017010254A (es) 2015-02-20 2018-03-07 Ultrahaptics Ip Ltd Percepciones en un sistema haptico.
US10818162B2 (en) 2015-07-16 2020-10-27 Ultrahaptics Ip Ltd Calibration techniques in haptic systems
US11189140B2 (en) 2016-01-05 2021-11-30 Ultrahaptics Ip Ltd Calibration and detection techniques in haptic systems
US10268275B2 (en) 2016-08-03 2019-04-23 Ultrahaptics Ip Ltd Three-dimensional perceptions in haptic systems
US10943578B2 (en) 2016-12-13 2021-03-09 Ultrahaptics Ip Ltd Driving techniques for phased-array systems
US11531395B2 (en) * 2017-11-26 2022-12-20 Ultrahaptics Ip Ltd Haptic effects from focused acoustic fields
WO2019122912A1 (en) 2017-12-22 2019-06-27 Ultrahaptics Limited Tracking in haptic systems
WO2019122916A1 (en) 2017-12-22 2019-06-27 Ultrahaptics Limited Minimizing unwanted responses in haptic systems
CN108325806B (zh) * 2017-12-29 2020-08-21 瑞声科技(新加坡)有限公司 振动信号的生成方法及装置
CA3098642C (en) 2018-05-02 2022-04-19 Ultrahaptics Ip Ltd Blocking plate structure for improved acoustic transmission efficiency
US11098951B2 (en) 2018-09-09 2021-08-24 Ultrahaptics Ip Ltd Ultrasonic-assisted liquid manipulation
US11378997B2 (en) 2018-10-12 2022-07-05 Ultrahaptics Ip Ltd Variable phase and frequency pulse-width modulation technique
EP3906462A2 (en) 2019-01-04 2021-11-10 Ultrahaptics IP Ltd Mid-air haptic textures
KR102141889B1 (ko) * 2019-02-19 2020-08-06 주식회사 동운아나텍 적응적 햅틱 신호 발생 장치 및 방법
US11842517B2 (en) 2019-04-12 2023-12-12 Ultrahaptics Ip Ltd Using iterative 3D-model fitting for domain adaptation of a hand-pose-estimation neural network
US11374586B2 (en) 2019-10-13 2022-06-28 Ultraleap Limited Reducing harmonic distortion by dithering
KR20220080737A (ko) 2019-10-13 2022-06-14 울트라립 리미티드 가상 마이크로폰들에 의한 동적 캡핑
WO2021090028A1 (en) 2019-11-08 2021-05-14 Ultraleap Limited Tracking techniques in haptics systems
US11715453B2 (en) 2019-12-25 2023-08-01 Ultraleap Limited Acoustic transducer structures
US11816267B2 (en) 2020-06-23 2023-11-14 Ultraleap Limited Features of airborne ultrasonic fields
US11886639B2 (en) 2020-09-17 2024-01-30 Ultraleap Limited Ultrahapticons
WO2022100850A1 (en) * 2020-11-13 2022-05-19 Huawei Technologies Co., Ltd. Micro-electromechanical systems (mems) device and noise cancellation method
CN112711329B (zh) * 2020-12-25 2022-05-27 瑞声新能源发展(常州)有限公司科教城分公司 一种振动器驱动方法、系统、振动驱动设备的存储介质
US20230370004A1 (en) * 2022-05-16 2023-11-16 Forcecon Technology Co., Ltd. Motor Control System with Adjustable Voltage Harmonic and Method for Correcting the Motor Control System

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US20100153845A1 (en) * 2008-12-16 2010-06-17 Immersion Corporation Haptic feedback generation based on resonant frequency
EP2237573A1 (en) * 2009-04-02 2010-10-06 Oticon A/S Adaptive feedback cancellation method and apparatus therefor
US20120229264A1 (en) * 2011-03-09 2012-09-13 Analog Devices, Inc. Smart linear resonant actuator control
US20120286943A1 (en) * 2011-05-12 2012-11-15 Apple Inc. Vibration in portable devices
KR20130024420A (ko) * 2011-08-31 2013-03-08 엘지전자 주식회사 햅틱 피드백 생성방법 및 햅틱 피드백 생성장치
WO2013134388A1 (en) * 2012-03-06 2013-09-12 Coactive Drive Corporation Synchronized array of vibration actuators in a network topology
US20140119569A1 (en) * 2012-10-29 2014-05-01 Dell Products, Lp Reduction of Haptic Noise Feedback in System
US20160023245A1 (en) * 2013-03-11 2016-01-28 Apple Inc. Portable electronic device using a tactile vibrator

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US8487759B2 (en) 2009-09-30 2013-07-16 Apple Inc. Self adapting haptic device
US8405522B2 (en) * 2010-09-30 2013-03-26 Ford Global Technologies, Llc Lane departure haptic warning with compensation for road-caused vibration
US9564753B2 (en) * 2012-05-21 2017-02-07 Emprimus, Llc Transformer protection circuit and method
KR101242525B1 (ko) * 2012-07-19 2013-03-12 (주)엠투시스 햅틱 액추에이터
CN102832907A (zh) * 2012-08-29 2012-12-19 杭州电子科技大学 一种消除触觉传感器工频噪声的方法
WO2014104452A1 (ko) * 2012-12-31 2014-07-03 엘지전자 주식회사 진동 발생 장치 및 방법
JP2017509014A (ja) * 2014-02-14 2017-03-30 ドナルド ジェームズ デリック 音声分析および知覚増強のためのシステム
KR102019505B1 (ko) * 2014-09-02 2019-09-06 애플 인크. 햅틱 통지
US9659468B2 (en) * 2015-09-16 2017-05-23 Immersion Corporation Haptic feedback in a haptically noisy environment
EP3157266B1 (en) * 2015-10-16 2019-02-27 Nxp B.V. Controller for a haptic feedback element
US10049538B2 (en) * 2016-08-31 2018-08-14 Apple Inc. Electronic device including haptic actuator driven based upon audio noise and motion and related methods

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100153845A1 (en) * 2008-12-16 2010-06-17 Immersion Corporation Haptic feedback generation based on resonant frequency
EP2237573A1 (en) * 2009-04-02 2010-10-06 Oticon A/S Adaptive feedback cancellation method and apparatus therefor
US20120229264A1 (en) * 2011-03-09 2012-09-13 Analog Devices, Inc. Smart linear resonant actuator control
US20120286943A1 (en) * 2011-05-12 2012-11-15 Apple Inc. Vibration in portable devices
KR20130024420A (ko) * 2011-08-31 2013-03-08 엘지전자 주식회사 햅틱 피드백 생성방법 및 햅틱 피드백 생성장치
WO2013134388A1 (en) * 2012-03-06 2013-09-12 Coactive Drive Corporation Synchronized array of vibration actuators in a network topology
US20140119569A1 (en) * 2012-10-29 2014-05-01 Dell Products, Lp Reduction of Haptic Noise Feedback in System
US20160023245A1 (en) * 2013-03-11 2016-01-28 Apple Inc. Portable electronic device using a tactile vibrator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11881201B2 (en) 2019-09-03 2024-01-23 Sony Group Corporation Control apparatus, loudspeaker apparatus, and audio output method

Also Published As

Publication number Publication date
CN108989952A (zh) 2018-12-11
US20180350339A1 (en) 2018-12-06
CN108989952B (zh) 2022-03-11
US10643595B2 (en) 2020-05-05

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